const { REQUEST_TYPES } = require('../config/constants');

module.exports = (sequelize, DataTypes) => {
    const Worknote = sequelize.define('Worknote', {
        id: {
            type: DataTypes.UUID,
            defaultValue: DataTypes.UUIDV4,
            primaryKey: true
        },
        requestId: {
            type: DataTypes.UUID,
            allowNull: false
        },
        requestType: {
            type: DataTypes.ENUM(Object.values(REQUEST_TYPES)),
            allowNull: false
        },
        userId: {
            type: DataTypes.UUID,
            allowNull: false,
            references: {
                model: 'users',
                key: 'id'
            }
        },
        content: {
            type: DataTypes.TEXT,
            allowNull: false
        },
        isInternal: {
            type: DataTypes.BOOLEAN,
            defaultValue: true
        }
    }, {
        tableName: 'worknotes',
        timestamps: true,
        indexes: [
            { fields: ['requestId'] },
            { fields: ['requestType'] },
            { fields: ['userId'] }
        ]
    });

    Worknote.associate = (models) => {
        Worknote.belongsTo(models.User, {
            foreignKey: 'userId',
            as: 'author'
        });
    };

    return Worknote;
};